EP3954613A4 - Koaxialer gegenläufiger zirkumferenzieller propeller - Google Patents

Koaxialer gegenläufiger zirkumferenzieller propeller Download PDF

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Publication number
EP3954613A4
EP3954613A4 EP20788646.6A EP20788646A EP3954613A4 EP 3954613 A4 EP3954613 A4 EP 3954613A4 EP 20788646 A EP20788646 A EP 20788646A EP 3954613 A4 EP3954613 A4 EP 3954613A4
Authority
EP
European Patent Office
Prior art keywords
rotating circumferential
coaxial contra
propeller
circumferential propeller
contra
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP20788646.6A
Other languages
English (en)
French (fr)
Other versions
EP3954613A1 (de
Inventor
Can LUO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of EP3954613A1 publication Critical patent/EP3954613A1/de
Publication of EP3954613A4 publication Critical patent/EP3954613A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
    • B63H23/06—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from a single propulsion power unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
    • B63H23/04—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing the main transmitting element, e.g. shaft, being substantially vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H25/00—Steering; Slowing-down otherwise than by use of propulsive elements; Dynamic anchoring, i.e. positioning vessels by means of main or auxiliary propulsive elements
    • B63H25/42—Steering or dynamic anchoring by propulsive elements; Steering or dynamic anchoring by propellers used therefor only; Steering or dynamic anchoring by rudders carrying propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C29/00—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft
    • B64C29/0008—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded
    • B64C29/0016—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers
    • B64C29/0033—Aircraft capable of landing or taking-off vertically, e.g. vertical take-off and landing [VTOL] aircraft having its flight directional axis horizontal when grounded the lift during taking-off being created by free or ducted propellers or by blowers the propellers being tiltable relative to the fuselage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D35/00—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions
    • B64D35/04—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors
    • B64D35/06—Transmitting power from power plant to propellers or rotors; Arrangements of transmissions characterised by the transmission driving a plurality of propellers or rotors the propellers or rotors being counter-rotating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • B63H2005/106—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type with drive shafts of second or further propellers co-axially passing through hub of first propeller, e.g. counter-rotating tandem propellers with co-axial drive shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
    • B63H23/06—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from a single propulsion power unit
    • B63H2023/062—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from a single propulsion power unit comprising means for simultaneously driving two or more main transmitting elements, e.g. drive shafts
    • B63H2023/067—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing for transmitting drive from a single propulsion power unit comprising means for simultaneously driving two or more main transmitting elements, e.g. drive shafts the elements being formed by two or more coaxial shafts, e.g. counter-rotating shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • B63H2023/323—Bearings for coaxial propeller shafts, e.g. for driving propellers of the counter-rotative type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/06—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with parallel axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/04—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members
    • F16H1/12—Toothed gearings for conveying rotary motion without gears having orbital motion involving only two intermeshing members with non-parallel axes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
EP20788646.6A 2019-04-07 2020-04-03 Koaxialer gegenläufiger zirkumferenzieller propeller Withdrawn EP3954613A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910273879.XA CN110015436A (zh) 2019-04-07 2019-04-07 共轴反转周向推进器
PCT/CN2020/083135 WO2020207337A1 (zh) 2019-04-07 2020-04-03 共轴反转周向推进器

Publications (2)

Publication Number Publication Date
EP3954613A1 EP3954613A1 (de) 2022-02-16
EP3954613A4 true EP3954613A4 (de) 2022-12-21

Family

ID=67190624

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20788646.6A Withdrawn EP3954613A4 (de) 2019-04-07 2020-04-03 Koaxialer gegenläufiger zirkumferenzieller propeller

Country Status (6)

Country Link
US (1) US20220177105A1 (de)
EP (1) EP3954613A4 (de)
JP (1) JP2022527928A (de)
KR (1) KR20210151840A (de)
CN (2) CN110015436A (de)
WO (1) WO2020207337A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110015436A (zh) * 2019-04-07 2019-07-16 罗灿 共轴反转周向推进器
CN110890805A (zh) * 2019-12-20 2020-03-17 绍兴市上虞区理工高等研究院 一种永磁电机
CN111392021A (zh) * 2020-04-17 2020-07-10 罗灿 双折周向传动器
WO2023164862A1 (zh) * 2022-03-03 2023-09-07 罗灿 双桨千向传动器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US773006A (en) * 1904-01-21 1904-10-25 Thomas K Mcclong Mechanism for the propulsion of vessels.
JPS61144454A (ja) * 1984-12-17 1986-07-02 Hiromi Kon 動力分割機構を内蔵する推進軸
US5024639A (en) * 1989-03-29 1991-06-18 Cesare Crispo "Z" type steerable balanced power transmission
US5494466A (en) * 1995-01-31 1996-02-27 Vernea; Stefan Transmission for dual propellers driven by an inboard marine engine
WO2000037308A1 (en) * 1998-12-22 2000-06-29 Kamewa Finland Oy Turnable propeller device for a ship, an offshore structure or equivalent

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1025951C (zh) * 1992-05-30 1994-09-21 李晓阳 一种共轴旋翼飞行器的传动差速机构
FR2950381B1 (fr) * 2009-09-18 2011-10-28 Snecma Turbomachine a helices non carenees contrarotatives
US9278760B2 (en) * 2013-09-04 2016-03-08 Sikorsky Aircraft Corporation Torque split gearbox for rotary wing aircraft
CN106927033B (zh) * 2017-04-14 2023-10-13 天津京东智联科技发展有限公司 一种立式共轴双旋翼飞行器
CN107352024A (zh) * 2017-07-12 2017-11-17 重庆国飞通用航空设备制造有限公司 共轴双桨反向旋翼机构及其飞行器
CN107606074A (zh) * 2017-07-25 2018-01-19 罗灿 解放可变连接行星排变速器
CN107352026A (zh) * 2017-08-30 2017-11-17 威海星煜无人机科技有限公司 一种共轴反向旋转双输出传动装置及使用该装置的无人机
CN109334967A (zh) * 2018-11-22 2019-02-15 南京航空航天大学 一种共轴双旋翼换向装置
CN110015436A (zh) * 2019-04-07 2019-07-16 罗灿 共轴反转周向推进器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US773006A (en) * 1904-01-21 1904-10-25 Thomas K Mcclong Mechanism for the propulsion of vessels.
JPS61144454A (ja) * 1984-12-17 1986-07-02 Hiromi Kon 動力分割機構を内蔵する推進軸
US5024639A (en) * 1989-03-29 1991-06-18 Cesare Crispo "Z" type steerable balanced power transmission
US5494466A (en) * 1995-01-31 1996-02-27 Vernea; Stefan Transmission for dual propellers driven by an inboard marine engine
WO2000037308A1 (en) * 1998-12-22 2000-06-29 Kamewa Finland Oy Turnable propeller device for a ship, an offshore structure or equivalent

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020207337A1 *

Also Published As

Publication number Publication date
US20220177105A1 (en) 2022-06-09
WO2020207337A1 (zh) 2020-10-15
JP2022527928A (ja) 2022-06-07
CN111936387A (zh) 2020-11-13
EP3954613A1 (de) 2022-02-16
CN110015436A (zh) 2019-07-16
WO2020207337A8 (zh) 2021-09-23
KR20210151840A (ko) 2021-12-14

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